Changeable type

Changeable type head

Character generating method and apparatus

Character overprinting method and apparatus in non- impact...

Character print wheel with drive elements

Character printer

Character recording machine

Character selecting device for a printing mechanism

Character selection and escapement system for serial impact...

Character spacing circuit for controlling print hammer firing

Character strobing in a data terminal

Charge plate and method of manufacture

Charge plate fabrication process

Charge plate fabrication process

Charge transfer imaging cartridge

Charged drop generator with guard system

Charged droplet position determining apparatus

Charging electrodes bearing a semiconductor coating

Check and signature printing machine

Check book